Finding the Fourth Proportional to 2,043.48, 3,050.28 and 1,870.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.48 : 3,050.28 = 1,870.32 : x
2. Step 2: Convert to fraction form
   2,043.48/3,050.28 = 1,870.32/x
3. Step 3: Cross multiply
   2,043.48x = 3,050.28 × 1,870.32
4. Step 4: Simplify right side
   2,043.48x = 5,704,999.69
5. Step 5: Solve for x
   x = 5,704,999.69/2,043.48
6. Step 6: Final answer
   x = 2,791.81